Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
Henry's law constant
Type of information:
(Q)SAR
Adequacy of study:
key study
Study period:
2009
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: QSAR (EPIWIN HENRYWIN) used and acceptable in accordance with REACH Annex XI.
Justification for type of information:
QSAR prediction: migrated from IUCLID 5.6

Data source

Reference
Reference Type:
publication
Title:
The Intrinsic hydrophilic character of Organic compounds. Correlation in terms of structural contribution. 1975
Author:
Hine J, Mookerjee, PK
Year:
2009
Bibliographic source:
J. Org. Chem. 40:292-298. EPISUITE-HENRYWIN, ESTIMATION PROGRAM INTERFACE, U.S. EPA
Report date:
2009

Materials and methods

Test guideline
Guideline:
other: QSAR (EPIWIN-HENRYWIN) used and acceptable in accordance with REACH Annex XI.
Principles of method if other than guideline:
QSAR (EPIWIN_HENRYWIN)
GLP compliance:
not specified

Test material

Constituent 1
Reference substance name:
25265774
IUPAC Name:
25265774
Constituent 2
Reference substance name:
Propanoic acid, 2-methyl-, monoester with 2,2,4-trimethyl-1,3-pentane diol
IUPAC Name:
Propanoic acid, 2-methyl-, monoester with 2,2,4-trimethyl-1,3-pentane diol
Constituent 3
Chemical structure
Reference substance name:
Isobutyric acid, monoester with 2,2,4-trimethylpentane-1,3-diol
EC Number:
246-771-9
EC Name:
Isobutyric acid, monoester with 2,2,4-trimethylpentane-1,3-diol
Cas Number:
25265-77-4
Molecular formula:
C12H24O3
IUPAC Name:
3-hydroxy-2,2,4-trimethylpentyl 2-methylpropanoate
Constituent 4
Chemical structure
Reference substance name:
3-hydroxy-2,2,4-trimethylpentyl isobutyrate
EC Number:
201-049-2
EC Name:
3-hydroxy-2,2,4-trimethylpentyl isobutyrate
Cas Number:
77-68-9
Molecular formula:
C12H24O3
IUPAC Name:
3-hydoxy-2,2,4-trimethylpentyl isobutyrate

Results and discussion

Henry's Law constant H
H:
0 atm m³/mol
Temp.:
25 °C
Atm. press.:
1 013 hPa

Applicant's summary and conclusion

Conclusions:
Henry's Law Constant is estimated to be = 1.07E-007 atm-m3/mole at 25 deg C..